单项选择题
A. it is not used in multicast
B. it determines the virtual address group for a multicast destination
C. it dynamically registers individual hosts in a multicast group on a specific LAN
D. it is used on WAN connections to determine the maximum bandwidth of a connection
E. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow
单项选择题 Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic?（）
多项选择题 You are the Cisco Network Designer in Cisco.com. Which two statements about Layer 3 access designs are correct?（）
单项选择题 You are the Cisco Network Designer in Cisco.com. Which layer NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?（）